问如何在windows操作系统中启动uwamp作为后台进程，以及如何通知服务器已准备就绪？

EN

public static String exec(String cmd) {
    String resposta = "";
    try {
        Scanner S = new Scanner(Runtime.getRuntime().exec(cmd).getInputStream());
        while (S.hasNextLine()) {
            resposta += S.nextLine() + "\n";
        }
    } catch (Exception ex) {
        Alert.error(ex.getMessage());
    }
    return resposta;
}

public static void open(String cmd) {
    try {
        Runtime.getRuntime().exec(cmd);
    } catch (IOException ex) {
        Alert.error(ex.getMessage());
    }

    try {

        String file = new File("").getAbsolutePath();

        String startApache = file + "/UwAmp/bin/apache/bin/httpd.exe  -k -start";
        String startMySql = file + "/UwAmp/bin/database/mysql-5.7.11/bin/mysqld.exe";

        System.out.println("beginning Apache Server");
        Prompt.exec(startApache);
        Thread.sleep(500);

       System.out.println("beginning MySQL Database Server");
        Prompt.exec(startMySql);
        Thread.sleep(500);

    } catch (Exception ex) {
        Alert.error(ex.getMessage());
    }
}